12630619145 has 16 divisors (see below), whose sum is σ = 15763445760. Its totient is φ = 9706941504.

The previous prime is 12630619123. The next prime is 12630619153. The reversal of 12630619145 is 54191603621.

It is a cyclic number.

It is not a de Polignac number, because 12630619145 - 2¹⁶ = 12630553609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12630619099 and 12630619108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417497 + ... + 446726.

It is an arithmetic number, because the mean of its divisors is an integer number (985215360).

Almost surely, 2^12630619145 is an apocalyptic number.

It is an amenable number.

12630619145 is a deficient number, since it is larger than the sum of its proper divisors (3132826615).

12630619145 is an equidigital number, since it uses as much as digits as its factorization.

12630619145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864344.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 12630619145 in words is "twelve billion, six hundred thirty million, six hundred nineteen thousand, one hundred forty-five".